precisely
/prɪˈsaɪslɪ/adverb
1- in exact terms; without vagueness准确地, 精确地; 毫不含糊地：
the guidelines are precisely defined.
指导原则解释得很明确。
1.1
- exactly (used to emphasize the complete accuracy or truth of a statement)准确地, 正好：
at 2.00 precisely, the phone rang
电话铃在两点整响起
kids will love it precisely because it will irritate their parents.
孩子们喜欢它就是因为它会惹父母生气。
1.2
- used as a reply to assert emphatic agreement with or confirmation of a statement（表同意或证实）正是, 是的：
'You mean it was a conspiracy?' 'Precisely.'
“你说这是阴谋？”“正是。”